Barn Owls Cattle Guatemala Laws 
10,000 Birds
NOVEMBER 3, 2018
It is also a month when the Law of Diminishing Returns over-took itself. Cattle Tyrant – Machetornis rixosa. Middle American Screech-Owl – Megascops guatemalae. Mottled Owl – Ciccaba virgata. Barn Owl – Tyto alba. Cattle Egret – Bubulcus ibis. 04 Apr 2018.
10,000 Birds
JULY 2, 2016
The law of diminishing returns brings the inevitability of repeat sightings and has checked the momentum of the combined beats’ list for June. Cattle Tyrant – Machetornis rixosa. Barn Owl – Tyto alba. Vermiculated Screech-Owl – Megascops guatemalae. Mottled Owl – Ciccaba virgata.
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